urelas | 424d033e34dc7b1e3c8b74c1bdfebeb9edb8d2542a6bcb2925b4c71074a176fd

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-07-2024 01:58

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General

Target

5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe
Size

59KB
MD5

5103fcc2a0f5300d9da6ac34765e37be
SHA1

967f035c66b65ea44362b64f8d1e104a9fbf0208
SHA256

424d033e34dc7b1e3c8b74c1bdfebeb9edb8d2542a6bcb2925b4c71074a176fd
SHA512

046e8ab024b11ca682ce5c6c9242c5fb8f001ac587708193a4dc45265228193a010170473c4244a65ee50bd41911f8ed7fd6080cecfbae7b4c074f6d92ff751c
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPw:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd9l

Score

10^/10

urelas trojan

Malware Config

Extracted

Family

urelas

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2080 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid process

1940 biudfw.exe
Loads dropped DLL 1 IoCs

Processes:

5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe

pid process

2224 5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2080	cmd.exe

pid	process
1940	biudfw.exe

pid	process
2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe

description	pid	process	target process
PID 2224 wrote to memory of 1940	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	biudfw.exe
PID 2224 wrote to memory of 1940	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	biudfw.exe
PID 2224 wrote to memory of 1940	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	biudfw.exe
PID 2224 wrote to memory of 1940	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	biudfw.exe
PID 2224 wrote to memory of 2080	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	cmd.exe
PID 2224 wrote to memory of 2080	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	cmd.exe
PID 2224 wrote to memory of 2080	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	cmd.exe
PID 2224 wrote to memory of 2080	2224	5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5103fcc2a0f5300d9da6ac34765e37be_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1940
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
59KB

MD5
fad7af46c032a53813b43148d6ac3fb9

SHA1
a60eaa25d75a22573ed06ba2f0b34b64bc3bbee2

SHA256
dd72aaabccc9ef04a234978422339efed7c5cab23d4e0c34074fd214428a82d0

SHA512
b4d4a7ce736e3890c6f107ef75c73d840db18609d1ea3aa436e1a21f51277b5d066b2ecb2e4a372ed197c623c18c0db3adb13339e2e4b926acabf957098c566e

Download Submit
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
302B

MD5
670d593b7740880f6f4f188b1102e2bc

SHA1
1c137a460ad02daf44ddea915b885c8f36654699

SHA256
38bae063992d123c6e19fcdd578e2621ed467231e0b5977eb911e43078bef136

SHA512
a7e78f7ea1a4cb69fe50589c14e42124a9d3c028aa82a313e6777f50baaad5f15a09fe2e2ea150f2ccef436165788952bb1a87be70b516c505ee230731536e11

Download Submit
memory/1940-17-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/1940-21-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/1940-23-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/1940-29-0x00000000003F0000-0x0000000000425000-memory.dmp

Filesize
212KB

Download
memory/2224-0-0x0000000000120000-0x0000000000155000-memory.dmp

Filesize
212KB

Download
memory/2224-18-0x0000000000120000-0x0000000000155000-memory.dmp

Filesize
212KB

Download
memory/2224-16-0x0000000001EE0000-0x0000000001F15000-memory.dmp

Filesize
212KB

Download